Add support for GTK 3

[grits] / src / gtkgl.h

diff --git a/src/gtkgl.h b/src/gtkgl.h
index 244bc147b335104215310341e56593dd017cf9a8..0f9f2a033daa06cc2470b4cdb7ffd625c639af3b 100644 (file)
--- a/src/gtkgl.h
+++ b/src/gtkgl.h
@@ -27,15 +27,16 @@
 #else
 #include <GL/gl.h>
 #include <GL/glu.h>
 #else
 #include <GL/gl.h>
 #include <GL/glu.h>

+#include <GL/glext.h>

 #endif
 
 /* Call before widget is realized */
 void gtk_gl_enable(GtkWidget *widget);
 
 #endif
 
 /* Call before widget is realized */
 void gtk_gl_enable(GtkWidget *widget);
 

-/* Call at the start of "expose" */
+/* Call at the start of expose */

 void gtk_gl_begin(GtkWidget *widget);
 
 void gtk_gl_begin(GtkWidget *widget);
 

-/* Call at the end of "expose-event" */
+/* Call at the end of expose */

 void gtk_gl_end(GtkWidget *widget);
 
 /* Call when done to cleanup data */
 void gtk_gl_end(GtkWidget *widget);
 
 /* Call when done to cleanup data */